package com.unicorn.util.common;

import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

public class PinYinUtil {  
   
        /**
         * 获取汉字串拼音首字母，英文字符不变
         *
         * @param chinese 汉字串
         * @return 汉语拼音首字母
         */
        public static String cn2FirstSpell(String chinese) {
                StringBuffer pybf = new StringBuffer();
                char[] arr = chinese.toCharArray();
                HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
                defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
                defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
                for (int i = 0; i < arr.length; i++) {
                        if (arr[i] > 128) {
                                try {
                                        String[] _t = PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat);
                                        if (_t != null) {
                                                pybf.append(_t[0].charAt(0));
                                        }
                                } catch (BadHanyuPinyinOutputFormatCombination e) {
                                        e.printStackTrace();
                                }
                        } else {
                                pybf.append(arr[i]);
                        }
                }
                return pybf.toString().replaceAll("\\W", "").trim().toUpperCase();
        }

        /**
         * 获取汉字串拼音，英文字符不变
         *
         * @param chinese 汉字串
         * @return 汉语拼音
         */
        public static String cn2Spell(String chinese) {
                StringBuffer pybf = new StringBuffer();
                char[] arr = chinese.toCharArray();
                HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
                defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
                defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
                for (int i = 0; i < arr.length; i++) {
                        if (arr[i] > 128) {
                                try {
                                        pybf.append(PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat)[0]);
                                } catch (BadHanyuPinyinOutputFormatCombination e) {
                                        e.printStackTrace();
                                }
                        } else {
                                pybf.append(arr[i]);
                        }
                }
                return pybf.toString().trim().toUpperCase();
        } 
     
        
        
    public static void main(String[] args) {  
        String chs ="我是中国人! I'm Chinese!";  
        System.out.println(chs);  
        System.out.println(cn2Spell(chs));  
        System.out.println(cn2FirstSpell(chs));  
    }  
      
}  